#6556DA#6556DA

#6556DA is a mid, vivid blue. Relative luminance 0.145; OKLCH L 54.2% C 0.194 H 283.0°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#6556DA
RGB	rgb(101, 86, 218)
HSL	hsl(247, 64%, 60%)
HSV	hsv(247, 61%, 85%)
CMYK	cmyk(53.7%, 60.6%, 0%, 14.5%)
CIE-LAB	lab(44.92, 41.34, -65.91)
CIE-LCH	lch(44.92, 77.81, 302.10°)
OKLab	oklab(54.24% 0.0435 -0.1891)
OKLCH	oklch(54.24% 0.194 283)
XYZ	xyz(21.3456, 14.4830, 67.9868)
Luminance	0.1448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6556DA #CBDA56

analogous

#5689DA #6556DA #A756DA

triadic

#6556DA #DA6556 #56DA65

tetradic

#6556DA #DA5689 #CBDA56 #56DAA7

square

#6556DA #DA5689 #CBDA56 #56DAA7

split-complementary

#6556DA #DAA756 #89DA56

monochromatic

#2E2195 #3D2CC7 #6556DA #9388E5 #C1BAF0

Accessibility & contrast

On white

5.39

#6556DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#6556DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6556DA

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6556DA	#FFFFFF	#000000	##FFFFFF
##6556DA	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDE

Deuteranopia (green-blind)

#0066D7

Tritanopia (blue-blind)

#317690

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #6556da;
/* rgb */ color: rgb(101, 86, 218);
/* oklch */ color: oklch(54.2% 0.194 283.0);

Tailwind

colors: {
  custom: {
    50: '#9a86e6',
    500: '#6556da',
    950: '#000000',
  },
}

SCSS

$custom: #6556da;
$custom-light: #9a86e6;
$custom-dark: #000000;

JSON

{
  "hex": "#6556da",
  "rgb": {
    "r": 101,
    "g": 86,
    "b": 218
  },
  "hsl": {
    "h": 246.818,
    "s": 64.078,
    "l": 59.608
  },
  "oklch": {
    "l": 0.54235,
    "c": 0.19401,
    "h": 283
  },
  "luminance": 0.14484
}

Semantic roles & 50–950 ramp

primary

#6556DA

secondary

#DAE0AC

accent

#E741D4

background

#FAF8FE

surface

#F3EFFC

border

#CDCAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6556DA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →